diff --git a/src/FluentIL/Builders/FluentTypeBuilder.cs b/src/FluentIL/Builders/FluentTypeBuilder.cs
index e5bcdc5..e6f4af9 100755
--- a/src/FluentIL/Builders/FluentTypeBuilder.cs
+++ b/src/FluentIL/Builders/FluentTypeBuilder.cs
@@ -331,7 +331,7 @@ public IMethodBuilder NewMethod(
         {
             return this.NewMethod(methodName)
                 .MethodAttributes(methodAttributes)
-                .CallingConvention(CallingConventions.HasThis)
+                .CallingConvention(callingConvention)
                 .Returns(returnType);
         }